Home / 46,397.18-69,583.34-13,109.42

Finding the Fourth Proportional to 46,397.18, 69,583.34 and 13,109.42

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Solution

The fourth proportional to 46,397.18, 69,583.34 and 13,109.42 is: 19,660.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,397.18 : 69,583.34 = 13,109.42 : x
  2. Step 2: Convert to fraction form
    46,397.18/69,583.34 = 13,109.42/x
  3. Step 3: Cross multiply
    46,397.18x = 69,583.34 × 13,109.42
  4. Step 4: Simplify right side
    46,397.18x = 912,197,229.06
  5. Step 5: Solve for x
    x = 912,197,229.06/46,397.18
  6. Step 6: Final answer
    x = 19,660.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.